ryan-allen

a = function() {
  b()
}

b = function() {
  print('b')
}

a() // prints 'b'

ryan-allen

a = function ()
  b()
end

b = function ()
  print 'b'
end

a() -- prints 'b'

ryan-allen

a = lambda {
  b.call()
}

b = lambda {
  :IMA_B_LOL
}

b.call() # raises nothing
a.call() # raises NameError: undefined local variable or method ‘b’ for main:Object ... WTF!

ryan-allen

module LumberJack::ExplicitContext
  def with(object)
    raise "need an object" if not object
    yield(object)
    object
  end
end

include LumberJack::ExplicitContext

ryan-allen

module TreeFace
  def with(object, &block)
    raise "need an object" if not object
    object.instance_eval(&block)
    object
  end
end

include TreeFace

ryan-allen

Evening drive home, mind wandering, thinking.
Suddenly I realise, I have no beer.

Honourable intentions cast aside.
Fuck it, tonight, I will get right plastered.

ryan-allen

try_do_thingo!

if thingo_worked_out?
  sweet!
else
  whatever!
end

ryan-allen

module Enumerable
  def fuck_off_you_fucking_nil_cunts!
    reject { |el| el.nil? }
  end
end

ryan-allen

class Object
  def if
    yield if self
  end
  
  def else
    yield if not self
  end
end

ryan-allen

#!/usr/bin/env ruby 

%w(rubygems hpricot).each { |lib| require(lib) }

if ARGV.length < 2
  
  puts "Usage:   './backup-databases /path/to/backups label databases,to,ignore'"
  puts "Example: './backup-databases /tmp/db-backups weekly mysql,information_schema,test'"

else